$(document).ready(function() {

	$('.gallery').justifiedGallery({ 
		rowHeight: 150,
		margins: 15
			});

	//[ScrollProgress]--------------------------------------
		$('body').prepend('<div class="ScrollProgress"></div>');
		$(function() {function scroll_fn(){document_height = $(document).height();scroll_so_far = $(window).scrollTop();window_height = $(window).height();max_scroll = document_height-window_height;scroll_percentage = scroll_so_far/(max_scroll/100);$('.ScrollProgress').width(scroll_percentage + '%');}$(window).scroll(function() {scroll_fn();});$(window).resize(function() {scroll_fn();});});


	//[ScrollTop]--------------------------------------
		$('body').append('<div class="ScrollTop"><i class="fas fa-arrow-alt-circle-up"></i></div>');
		$('.ScrollTop').click(function(){$("html, body").animate({ scrollTop: 0 }, 1000, function() {});return false;});
	//[Zobrazeni/skryti sipky pri scrollu]--
	function scrollTop_check(){
		if($(window).scrollTop() > 100){
		$( '.ScrollTop' ).fadeIn( "slow" );
		}else{
		$( '.ScrollTop' ).fadeOut( "slow" );
		}
	}
	scrollTop_check();
	$(window).scroll(function() {
	scrollTop_check();
	});
});